///*
// * Licensed to the Apache Software Foundation (ASF) under one or more
// * contributor license agreements.  See the NOTICE file distributed with
// * this work for additional information regarding copyright ownership.
// * The ASF licenses this file to You under the Apache License, Version 2.0
// * (the "License"); you may not use this file except in compliance with
// * the License.  You may obtain a copy of the License at
// *
// *     http://www.apache.org/licenses/LICENSE-2.0
// *
// * Unless required by applicable law or agreed to in writing, software
// * distributed under the License is distributed on an "AS IS" BASIS,
// * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// * See the License for the specific language governing permissions and
// * limitations under the License.
// */
//package com.chenhl.bootnacosdemo.demos.nacosconfig;
//
//import java.io.IOException;
//import java.io.StringReader;
//import java.util.Properties;
//
//import javax.annotation.PostConstruct;
//import javax.annotation.PreDestroy;
//
//import org.springframework.beans.factory.annotation.Autowired;
//import org.springframework.beans.factory.annotation.Value;
//import org.springframework.boot.ApplicationRunner;
//import org.springframework.boot.context.properties.EnableConfigurationProperties;
//import org.springframework.context.annotation.Bean;
//import org.springframework.context.annotation.Configuration;
//
//import com.alibaba.cloud.nacos.NacosConfigManager;
//import com.alibaba.nacos.api.config.listener.AbstractListener;
//
///**
// * @author <a href="mailto:chenxilzx1@gmail.com">theonefx</a>
// */
//@Configuration
//@EnableConfigurationProperties(User.class)
//public class NacosConfigDemoConfiguration {
//
//    @Autowired
//    private NacosConfigManager nacosConfigManager;
//
//    @Autowired
//    private User user;
//
//    @Value("${user.name}")
//    private String userName;
//
//    @Value("${user.age}")
//    private int userAge;
//
//    @Bean
//    public ApplicationRunner runner() {
//        return args -> {
//            String dataId = "nacos-config-sample.properties";
//            String group = "DEFAULT_GROUP";
//            nacosConfigManager.getConfigService().addListener(dataId, group, new AbstractListener() {
//                @Override
//                public void receiveConfigInfo(String configInfo) {
//                    System.out.println("[Listener] " + configInfo);
//                    System.out.println("[Before User] " + user);
//
//                    Properties properties = new Properties();
//                    try {
//                        properties.load(new StringReader(configInfo));
//                        String name = properties.getProperty("user.name");
//                        int age = Integer.valueOf(properties.getProperty("user.age"));
//                        user.setName(name);
//                        user.setAge(age);
//                    } catch (IOException e) {
//                        e.printStackTrace();
//                    }
//                    System.out.println("[After User] " + user);
//                }
//            });
//        };
//    }
//
//
//    @PostConstruct
//    public void init() {
//        System.out.printf("[init] user name : %s , age : %d%n", userName, userAge);
//    }
//
//    @PreDestroy
//    public void destroy() {
//        System.out.printf("[destroy] user name : %s , age : %d%n", userName, userAge);
//    }
//}
